11:06:50 Enable Cell Caching using MemoryGZip method<br />11:06:50 Create new PHPExcel object<br />11:06:50 Set properties<br />11:06:50 Add data<br />11:06:50 Hide 'Phone' and 'fax' columns<br />11:06:50 Set outline levels<br />11:06:50 Freeze panes<br />11:06:50 Rows to repeat at top<br />11:06:51 Write to Excel2007 format<br />11:06:54 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.5472 seconds<br />11:06:54 Current memory usage: 24 MB<br />11:06:54 Peak memory usage: 26.75 MB<br />11:06:54 Done writing file<br />File has been created in /var/www/html/duhasyariah_050225/vendor/phpoffice/phpexcel/Examples<br />